The KB2347 pistons have a .975" wrist pin and will replace the original 400 Ford piston.Pistons have a 13.3cc step dish and will yield about 9.3:1 Compression ratio based on a 76cc combustion chamber.1.710" Compression height will give a near perfect "0" deck height.$$$$ Save up to $55 if you purchase these piston in an engine kit $$$$

The KB2344 pistons have a .975" wrist pin and will replace the original 400 Ford piston.Pistons have a 30cc step dish and will yield about 9.5:1 Compression ratio based on a 60cc combustion chamber.This piston is designed for use with the 302 Cleveland heads from Australia on a 400 Ford.1.710" Compression height will give a near perfect "0" deck height.$$$$ Save up to $75 if you purchase these piston in an engine kit $$$$

AutoTec custom small block piston. Forged 4032 high silicon material.Typical small block bore sizes available, select the compression height and pin size.Select the dish or dome volume you need.Contact us and we will help design your piston.